Natural language processing ... (convert chunks of text into more formal representations such as first-order logic structures), part-of-speech tagging, sentiment analysis (classify text as ...

and Natural Language Generation (NLG), which produces responses based on context and system logic, says Dan Balaceanu, ...

Logica solves problems of SQL by using syntax of mathematical logic rather than natural English language. Google cited issues with SQL such as the verbosity of constructing statements from English ...